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path: root/backends/graphics/opengl/opengl-graphics.cpp
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Diffstat (limited to 'backends/graphics/opengl/opengl-graphics.cpp')
-rw-r--r--backends/graphics/opengl/opengl-graphics.cpp82
1 files changed, 41 insertions, 41 deletions
diff --git a/backends/graphics/opengl/opengl-graphics.cpp b/backends/graphics/opengl/opengl-graphics.cpp
index 45804b5d6e..dce902d894 100644
--- a/backends/graphics/opengl/opengl-graphics.cpp
+++ b/backends/graphics/opengl/opengl-graphics.cpp
@@ -49,7 +49,7 @@ OpenGLGraphicsManager::OpenGLGraphicsManager()
_transactionMode(kTransactionNone),
_cursorNeedsRedraw(false), _cursorPaletteDisabled(true),
_cursorVisible(false), _cursorKeyColor(0),
- _cursorTargetScale(1),
+ _cursorDontScale(false),
_formatBGR(false),
_displayX(0), _displayY(0), _displayWidth(0), _displayHeight(0) {
@@ -70,6 +70,11 @@ OpenGLGraphicsManager::~OpenGLGraphicsManager() {
free(_gamePalette);
free(_cursorPalette);
+ _screenData.free();
+ _overlayData.free();
+ _cursorData.free();
+ _osdSurface.free();
+
delete _gameTexture;
delete _overlayTexture;
delete _cursorTexture;
@@ -344,14 +349,14 @@ void OpenGLGraphicsManager::grabPalette(byte *colors, uint start, uint num) {
memcpy(colors, _gamePalette + start * 3, num * 3);
}
-void OpenGLGraphicsManager::copyRectToScreen(const byte *buf, int pitch, int x, int y, int w, int h) {
+void OpenGLGraphicsManager::copyRectToScreen(const void *buf, int pitch, int x, int y, int w, int h) {
assert(x >= 0 && x < _screenData.w);
assert(y >= 0 && y < _screenData.h);
assert(h > 0 && y + h <= _screenData.h);
assert(w > 0 && x + w <= _screenData.w);
// Copy buffer data to game screen internal buffer
- const byte *src = buf;
+ const byte *src = (const byte *)buf;
byte *dst = (byte *)_screenData.pixels + y * _screenData.pitch + x * _screenData.format.bytesPerPixel;
for (int i = 0; i < h; i++) {
memcpy(dst, src, w * _screenData.format.bytesPerPixel);
@@ -462,33 +467,35 @@ void OpenGLGraphicsManager::clearOverlay() {
_overlayNeedsRedraw = true;
}
-void OpenGLGraphicsManager::grabOverlay(OverlayColor *buf, int pitch) {
- assert(_overlayData.format.bytesPerPixel == sizeof(buf[0]));
+void OpenGLGraphicsManager::grabOverlay(void *buf, int pitch) {
const byte *src = (byte *)_overlayData.pixels;
+ byte *dst = (byte *)buf;
for (int i = 0; i < _overlayData.h; i++) {
// Copy overlay data to buffer
- memcpy(buf, src, _overlayData.pitch);
- buf += pitch;
+ memcpy(dst, src, _overlayData.pitch);
+ dst += pitch;
src += _overlayData.pitch;
}
}
-void OpenGLGraphicsManager::copyRectToOverlay(const OverlayColor *buf, int pitch, int x, int y, int w, int h) {
+void OpenGLGraphicsManager::copyRectToOverlay(const void *buf, int pitch, int x, int y, int w, int h) {
assert(_transactionMode == kTransactionNone);
if (_overlayTexture == NULL)
return;
+ const byte *src = (const byte *)buf;
+
// Clip the coordinates
if (x < 0) {
w += x;
- buf -= x;
+ src -= x * 2;
x = 0;
}
if (y < 0) {
h += y;
- buf -= y * pitch;
+ src -= y * pitch;
y = 0;
}
@@ -502,11 +509,10 @@ void OpenGLGraphicsManager::copyRectToOverlay(const OverlayColor *buf, int pitch
return;
// Copy buffer data to internal overlay surface
- const byte *src = (const byte *)buf;
byte *dst = (byte *)_overlayData.pixels + y * _overlayData.pitch;
for (int i = 0; i < h; i++) {
memcpy(dst + x * _overlayData.format.bytesPerPixel, src, w * _overlayData.format.bytesPerPixel);
- src += pitch * sizeof(buf[0]);
+ src += pitch;
dst += _overlayData.pitch;
}
@@ -586,7 +592,7 @@ void OpenGLGraphicsManager::warpMouse(int x, int y) {
setInternalMousePosition(scaledX, scaledY);
}
-void OpenGLGraphicsManager::setMouseCursor(const byte *buf, uint w, uint h, int hotspotX, int hotspotY, uint32 keycolor, int cursorTargetScale, const Graphics::PixelFormat *format) {
+void OpenGLGraphicsManager::setMouseCursor(const void *buf, uint w, uint h, int hotspotX, int hotspotY, uint32 keycolor, bool dontScale, const Graphics::PixelFormat *format) {
#ifdef USE_RGB_COLOR
if (format)
_cursorFormat = *format;
@@ -611,7 +617,7 @@ void OpenGLGraphicsManager::setMouseCursor(const byte *buf, uint w, uint h, int
_cursorState.hotX = hotspotX;
_cursorState.hotY = hotspotY;
_cursorKeyColor = keycolor;
- _cursorTargetScale = cursorTargetScale;
+ _cursorDontScale = dontScale;
_cursorNeedsRedraw = true;
refreshCursorScale();
@@ -824,28 +830,19 @@ void OpenGLGraphicsManager::refreshCursor() {
}
void OpenGLGraphicsManager::refreshCursorScale() {
- // Calculate the scale factors of the screen. We limit ourselves to 3 at
- // most here to avoid really big (and ugly) cursors for big resolutions.
- // It might be noteworthy that 3 is the (current) target scale for the
- // modern theme and thus assures the cursor is *never* scaled.
+ // Calculate the scale factors of the screen.
// We also totally ignore the aspect of the overlay cursor, since aspect
// ratio correction only applies to the game screen.
- uint screenScaleFactorX = MIN(30000, _videoMode.hardwareWidth * 10000 / _videoMode.screenWidth);
- uint screenScaleFactorY = MIN(30000, _videoMode.hardwareHeight * 10000 / _videoMode.screenHeight);
-
- // Apply the target scale factor to the cursor.
- // It might be noteworthy we only apply any scaling to the cursor in case
- // the current scale factor is bigger than the target scale to match
- // SurfaceSdlGraphicsManager's behavior. Otherwise we would downscale the
- // GUI cursor of the modern theme for example.
- if (screenScaleFactorX > uint(_cursorTargetScale * 10000))
- screenScaleFactorX /= _cursorTargetScale;
- else
+ // TODO: It might make sense to always ignore scaling of the mouse cursor
+ // when the overlay is visible.
+ uint screenScaleFactorX = _videoMode.hardwareWidth * 10000 / _videoMode.screenWidth;
+ uint screenScaleFactorY = _videoMode.hardwareHeight * 10000 / _videoMode.screenHeight;
+
+ // Ignore scaling when the cursor should not be scaled.
+ if (_cursorDontScale) {
screenScaleFactorX = 10000;
- if (screenScaleFactorY > uint(_cursorTargetScale * 10000))
- screenScaleFactorY /= _cursorTargetScale;
- else
screenScaleFactorY = 10000;
+ }
// Apply them (without any possible) aspect ratio correction to the
// overlay.
@@ -854,16 +851,19 @@ void OpenGLGraphicsManager::refreshCursorScale() {
_cursorState.rHotX = (int16)(_cursorState.hotX * screenScaleFactorX / 10000);
_cursorState.rHotY = (int16)(_cursorState.hotY * screenScaleFactorY / 10000);
- // Make sure we properly scale the cursor according to the desired aspect.
- // It might be noteworthy that, unlike with the overlay, we do not limit
- // the scale factor here to avoid odd looks if the game uses items as
- // mouse cursor, which would otherwise suddenly be smaller.
- int width, height;
- calculateDisplaySize(width, height);
- screenScaleFactorX = (width * 10000 / _videoMode.screenWidth) / _cursorTargetScale;
- screenScaleFactorY = (height * 10000 / _videoMode.screenHeight) / _cursorTargetScale;
+ // Only apply scaling when it's desired.
+ if (_cursorDontScale) {
+ screenScaleFactorX = 10000;
+ screenScaleFactorY = 10000;
+ } else {
+ // Make sure we properly scale the cursor according to the desired aspect.
+ int width, height;
+ calculateDisplaySize(width, height);
+ screenScaleFactorX = (width * 10000 / _videoMode.screenWidth);
+ screenScaleFactorY = (height * 10000 / _videoMode.screenHeight);
+ }
- // Always scale the cursor for the game.
+ // Apply the scale cursor scaling for the game screen.
_cursorState.vW = (int16)(_cursorState.w * screenScaleFactorX / 10000);
_cursorState.vH = (int16)(_cursorState.h * screenScaleFactorY / 10000);
_cursorState.vHotX = (int16)(_cursorState.hotX * screenScaleFactorX / 10000);